regarding he shooter. did he take the gun toothe hoopital before? were there any red flags to indicate he was dangerous? police are now reviewing those concerns security. and ith hospital -p>> we're trying to give their security network a chance to settle back in and we aim nextt week to get with them and do tte same kknd of analysis and critique. >>reporter: many visitors did so reluctantly. >> a little concerned for my safety, but everything seems back to normal. security is >> i've seen maybe more people, but nothing just, you know, you're not being stopped or checked or iiterviewed or anything. >>reporter: soon after the shooting, some asked why the hospital doesn't have metal >> to put a mag met at 80 doors and the required armed force that ould need to be staffing them is not realistic.